* {
  margin: 0;
  padding: 0;
}
.headshade {
  width: 100%;
}
header {
  width: 980px;
  height: 116px;
  margin: 0 auto;
  background-color: aliceblue;
  position: relative;
}
main {
  width: 100%;
}
.navshade {
  width: 100%;
  background: linear-gradient(
    88deg,
    #00d0d4 19%,
    #00c5c3 58%,
    #9effa4 100%,
    transparent 50%
  );
}
.navshade .nav {
  width: 980px;
  height: 44px;
  margin: 0 auto;
}
.navshade .nav ul li {
  width: 60px;
  height: 44px;
  float: left;
  list-style: none;
  text-align: center;
  font-size: 16px;
  color: #fff;
  font-weight: 700;
  line-height: 44px;
  font-family: "Courier New", Courier, monospace;
}
.mnavshade {
  width: 980px;
  height: 42px;
  margin: 0 auto;
}
.mnavshade .mnav {
  float: left;
  box-sizing: border-box;
  display: inline-block;
  text-align: left;
  height: 42px;
  margin-top: 5px;
}
.mnav div,
span {
  display: inline-block;
}
.mnav .remake {
  color: #fff;
  background-color: #00d0d4;
  padding: 0 8px;
  font-size: 12px;
  line-height: 18px;
}
.mnav .tran {
  width: 0;
  height: 0;
  border: 4px solid #fff;
  border-left: 4px solid #00d0d4;
  text-align: left;
  margin-left: -5px;
}
.mnav span {
  font-size: 12px;
  color: #616161;
}
.page {
  width: 980px;
  height: 3122px;
  margin: 0 auto;
  padding: 15px 0 20px;
  position: relative;
  background-color: cornflowerblue;
}
.page .home-top {
  margin-bottom: 15px;
  width: 980px;
  height: 320px;
  background-color: chartreuse;
}
.page .home-top .search {
  float: left;
  width: 646px;
  height: 308px;
  padding: 6px;
  background: #00d0d4;
}
.page .home-top .top-right {
  width: 305px;
  overflow: hidden;
  height: 320px;
  float: right;
  position: relative;
  background-color: coral;
}
.page .home-top .top-right .advantage {
  position: absolute;
  height: 16px;
  opacity: 0.7;
  overflow: hidden;
  width: 49px;
  top: 304px;
  left: 0;
  background: #2d5f72;
}
.ad_camle {
  background: url(../images/ad_camel.png) no-repeat;
  width: 21px;
  height: 11px;
  float: left;
  margin-top: 3px;
}
.ad_text {
  font-size: 12px;
  white-space: nowrap;
  width: 28px;
  height: 16px;
  color: #c4d0d6;
  text-align: center;
  line-height: 16px;
  float: right;
}
.page .l-side {
  float: left;
  width: 100%;
  margin-right: 15px;
  height: 2780px;
  background-color: cornsilk;
}
.page .home-top .top-right a {
  position: absolute;
  left: 50%;
  top: 0;
  margin-left: -232px;
  width: 464px;
  height: 320px;
}
.page .home-top .top-right img {
  border: 0;
  margin-left: -80px;
}
